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    Subject[PATCH 09/11] usb: gadget: f_fs: Remove lock is held before freeing checks
    Date
    From: Andi Kleen <ak@linux.intel.com>

    lock debugging already supports this, no need to do it explicitely.

    Cc: balbi@ti.com
    Cc: gregkh@linuxfoundation.org
    Signed-off-by: Andi Kleen <ak@linux.intel.com>
    ---
    drivers/usb/gadget/f_fs.c | 4 +---
    1 files changed, 1 insertions(+), 3 deletions(-)

    diff --git a/drivers/usb/gadget/f_fs.c b/drivers/usb/gadget/f_fs.c
    index f63dc6c..c5e8994 100644
    --- a/drivers/usb/gadget/f_fs.c
    +++ b/drivers/usb/gadget/f_fs.c
    @@ -1258,9 +1258,7 @@ static void ffs_data_put(struct ffs_data *ffs)
    if (unlikely(atomic_dec_and_test(&ffs->ref))) {
    pr_info("%s(): freeing\n", __func__);
    ffs_data_clear(ffs);
    - BUG_ON(mutex_is_locked(&ffs->mutex) ||
    - spin_is_locked(&ffs->ev.waitq.lock) ||
    - waitqueue_active(&ffs->ev.waitq) ||
    + BUG_ON(waitqueue_active(&ffs->ev.waitq) ||
    waitqueue_active(&ffs->ep0req_completion.wait));
    kfree(ffs);
    }
    --
    1.7.7.6


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